kubernetes-sigs

    kubernetes-sigs/karpenter

    Karpenter is a Kubernetes Node Autoscaler built for flexibility, performance, and simplicity.

    kubernetes
    Go
    Apache-2.0
    2.3K stars
    616 forks
    30 GitHub watchers
    Updated Nov 5, 2026
    View on GitHub

    Build with Backblaze B2

    SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.

    Explore Backblaze Labs

    Loading star history...

    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    5 releases in the last 90 days, the latest 13 days ago, with 123 contributors on GitHub.

    Gained 9% fewer stars in the last 90 days than in the 90 days before.

    Use Cases & Benefits

    • Improves Kubernetes cluster efficiency by automatically provisioning and deprovisioning nodes based on pod scheduling needs.
    • Offers flexible, high-performance autoscaling that adapts quickly to workload demands while simplifying cluster management.
    • Use for dynamically scaling Kubernetes nodes to optimize resource utilization and reduce cloud infrastructure costs.
    • Use for multi-cloud Kubernetes environments requiring consistent autoscaling across providers like AWS, Azure, and GCP.
    • Use for Kubernetes clusters needing rapid response to unschedulable pods with custom scheduling constraints and topology awareness.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    About karpenter

    Karpenter is a Kubernetes Node Autoscaler built for flexibility, performance, and simplicity.

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Sep 23: +7Sep 24: +1

    +174 stars over 83 days across 9 snapshot days; best day +7 on Sep 23.

    Forks

    616+68

    Open issues

    392+110

    Compared with peers in Kubernetes

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

    kubernetes-sigs/karpenter compared with Kubernetes repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    superplanehq/superplane8.8K+435607 days ago
    aquasecurity/trivy39.0K+20445today
    agentgateway/agentgateway6.0K+183609 days ago
    argoproj/argo-cd24.6K+58601 day ago
    cilium/cilium25.8K+52653 days ago
    kubernetes-sigs/karpenter2.3K—6413 days ago
    Category median24.6K+18360—

    Also by kubernetes-sigs

    Other repositories from this maintainer that GStars tracks

    Discover Repositories

    Search across tracked repositories by name or description